KERUI 433MHz Wireless PIR Motion Sensor Alarm/Doorbell with Remote Control

The KERUI Wireless PIR Motion Sensor Alarm/Doorbell offers two modes: alarm and doorbell, allowing you to easily switch between them using the remote control. The device is equipped with an infrared motion sensor that activates the alarm and lights up the red LED for 30 seconds when triggered. In doorbell mode, the device sounds a "dingdong" with a turquoise LED light for 3 seconds upon detecting a trigger.

• Remote Pairing Capacity: Up to 25 remote controls
• Power Supply: 3*AAA battery (included) / DC5V/1A Type-C (not included)
• Battery Life: 4-6 months
• Standby Current: ≤100uA
• Alarm Current: ≤300mA
• Alarm Sound: Up to 100dB (within 20cm)
• Detection Range: 60°H/110°V (0.5 - 9 meters)
• Material: ABS
• Wireless Frequency: 433MHz (1527 protocol)
• Wireless Transmission: Up to 120 meters (in open space)
• Working Temperature: -10~ 45 °C
• Working Humidity: ≤80% (No condensation)

• 1 x PIR Motion Sensor Alarm
• 1 x Remote Control
• 3 x AAA Batteries

Low Battery Warning: The device will emit three warning beeps every 30 seconds when the battery is low.

Please note: All electronic and mechanical equipment, devices and machines sold to EU countries are CE certified and carry a two year warranty.